[R] randomForest outlier

[Birgitle]

Still the same question:


Birgitle wrote:
> 
> I try to use ?randomForest to find variables that are the most important
> to divide my dataset (continuous, categorical variables) in two given
> groups.
> 
> But when I plot the outlier:
> 
> plot(outlier(rfObject, cls=groupingVariable),
> type="p",col=c("red","green")[as.numeric(groupingVariable)])
> 
> it seems to me that all my values appear as outliers.
> Has anybody suggestions what is going wrong in my analysis?
> 
> 
> 
> 

Additonal remark
The scaling of the y-axis is quite small between -1 and 2. 


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